20043301820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{11197}}^1$

素因数の和:11343

約数の個数: 96

約数和(自身を含む): 45037460160

約数和(自身を除く): 24994158340

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 59, 74, 82, 118, 148, 164, 185, 205, 236, 295, 370, 410, 590, 740, 820, 1180, 1517, 2183, 2419, 3034, 4366, 4838, 6068, 7585, 8732, 9676, 10915, 11197, 12095, 15170, 21830, 22394, 24190, 30340, 43660, 44788, 48380, 55985, 89503, 111970, 179006, 223940, 358012, 414289, 447515, 459077, 660623, 828578, 895030, 918154, 1321246, 1657156, 1790060, 1836308, 2071445, 2295385, 2642492, 3303115, 4142890, 4590770, 6606230, 8285780, 9181540, 13212460, 16985849, 24443051, 27085543, 33971698, 48886102, 54171086, 67943396, 84929245, 97772204, 108342172, 122215255, 135427715, 169858490, 244430510, 270855430, 339716980, 488861020, 541710860, 1002165091, 2004330182, 4008660364, 5010825455, 10021650910, 20043301820]

約数ペア:

[(1, 20043301820), (2, 10021650910), (4, 5010825455), (5, 4008660364), (10, 2004330182), (20, 1002165091), (37, 541710860), (41, 488861020), (59, 339716980), (74, 270855430), (82, 244430510), (118, 169858490), (148, 135427715), (164, 122215255), (185, 108342172), (205, 97772204), (236, 84929245), (295, 67943396), (370, 54171086), (410, 48886102), (590, 33971698), (740, 27085543), (820, 24443051), (1180, 16985849), (1517, 13212460), (2183, 9181540), (2419, 8285780), (3034, 6606230), (4366, 4590770), (4838, 4142890), (6068, 3303115), (7585, 2642492), (8732, 2295385), (9676, 2071445), (10915, 1836308), (11197, 1790060), (12095, 1657156), (15170, 1321246), (21830, 918154), (22394, 895030), (24190, 828578), (30340, 660623), (43660, 459077), (44788, 447515), (48380, 414289), (55985, 358012), (89503, 223940), (111970, 179006)]