1386702020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 3251791872

約数和(自身を除く): 1865089852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 191, 220, 244, 305, 382, 541, 610, 671, 764, 955, 1082, 1220, 1342, 1910, 2101, 2164, 2684, 2705, 3355, 3820, 4202, 5410, 5951, 6710, 8404, 10505, 10820, 11651, 11902, 13420, 21010, 23302, 23804, 29755, 33001, 42020, 46604, 58255, 59510, 66002, 103331, 116510, 119020, 128161, 132004, 165005, 206662, 233020, 256322, 330010, 363011, 413324, 512644, 516655, 640805, 660020, 726022, 1033310, 1136641, 1281610, 1452044, 1815055, 2066620, 2273282, 2563220, 3630110, 4546564, 5683205, 6303191, 7260220, 11366410, 12606382, 22732820, 25212764, 31515955, 63031910, 69335101, 126063820, 138670202, 277340404, 346675505, 693351010, 1386702020]

約数ペア:

[(1, 1386702020), (2, 693351010), (4, 346675505), (5, 277340404), (10, 138670202), (11, 126063820), (20, 69335101), (22, 63031910), (44, 31515955), (55, 25212764), (61, 22732820), (110, 12606382), (122, 11366410), (191, 7260220), (220, 6303191), (244, 5683205), (305, 4546564), (382, 3630110), (541, 2563220), (610, 2273282), (671, 2066620), (764, 1815055), (955, 1452044), (1082, 1281610), (1220, 1136641), (1342, 1033310), (1910, 726022), (2101, 660020), (2164, 640805), (2684, 516655), (2705, 512644), (3355, 413324), (3820, 363011), (4202, 330010), (5410, 256322), (5951, 233020), (6710, 206662), (8404, 165005), (10505, 132004), (10820, 128161), (11651, 119020), (11902, 116510), (13420, 103331), (21010, 66002), (23302, 59510), (23804, 58255), (29755, 46604), (33001, 42020)]