2045492820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{9721}}^1$

素因数の和:9910

約数の個数: 144

約数和(自身を含む): 7134236928

約数和(自身を除く): 5088744108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1169, 1260, 1503, 1670, 2004, 2338, 2505, 3006, 3340, 3507, 4676, 5010, 5845, 6012, 7014, 7515, 9721, 10020, 10521, 11690, 14028, 15030, 17535, 19442, 21042, 23380, 29163, 30060, 35070, 38884, 42084, 48605, 52605, 58326, 68047, 70140, 87489, 97210, 105210, 116652, 136094, 145815, 174978, 194420, 204141, 210420, 272188, 291630, 340235, 349956, 408282, 437445, 583260, 612423, 680470, 816564, 874890, 1020705, 1224846, 1360940, 1623407, 1749780, 2041410, 2449692, 3062115, 3246814, 4082820, 4870221, 6124230, 6493628, 8117035, 9740442, 11363849, 12248460, 14610663, 16234070, 19480884, 22727698, 24351105, 29221326, 32468140, 34091547, 45455396, 48702210, 56819245, 58442652, 68183094, 73053315, 97404420, 102274641, 113638490, 136366188, 146106630, 170457735, 204549282, 227276980, 292213260, 340915470, 409098564, 511373205, 681830940, 1022746410, 2045492820]

約数ペア:

[(1, 2045492820), (2, 1022746410), (3, 681830940), (4, 511373205), (5, 409098564), (6, 340915470), (7, 292213260), (9, 227276980), (10, 204549282), (12, 170457735), (14, 146106630), (15, 136366188), (18, 113638490), (20, 102274641), (21, 97404420), (28, 73053315), (30, 68183094), (35, 58442652), (36, 56819245), (42, 48702210), (45, 45455396), (60, 34091547), (63, 32468140), (70, 29221326), (84, 24351105), (90, 22727698), (105, 19480884), (126, 16234070), (140, 14610663), (167, 12248460), (180, 11363849), (210, 9740442), (252, 8117035), (315, 6493628), (334, 6124230), (420, 4870221), (501, 4082820), (630, 3246814), (668, 3062115), (835, 2449692), (1002, 2041410), (1169, 1749780), (1260, 1623407), (1503, 1360940), (1670, 1224846), (2004, 1020705), (2338, 874890), (2505, 816564), (3006, 680470), (3340, 612423), (3507, 583260), (4676, 437445), (5010, 408282), (5845, 349956), (6012, 340235), (7014, 291630), (7515, 272188), (9721, 210420), (10020, 204141), (10521, 194420), (11690, 174978), (14028, 145815), (15030, 136094), (17535, 116652), (19442, 105210), (21042, 97210), (23380, 87489), (29163, 70140), (30060, 68047), (35070, 58326), (38884, 52605), (42084, 48605)]