2016120420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{5261}}^1$

素因数の和:7405

約数の個数: 72

約数和(自身を含む): 6119600760

約数和(自身を除く): 4103480340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2129, 4258, 5261, 6387, 8516, 10522, 10645, 12774, 15783, 19161, 21044, 21290, 25548, 26305, 31566, 31935, 38322, 42580, 47349, 52610, 63132, 63870, 76644, 78915, 94698, 95805, 105220, 127740, 157830, 189396, 191610, 236745, 315660, 383220, 473490, 946980, 11200669, 22401338, 33602007, 44802676, 56003345, 67204014, 100806021, 112006690, 134408028, 168010035, 201612042, 224013380, 336020070, 403224084, 504030105, 672040140, 1008060210, 2016120420]

約数ペア:

[(1, 2016120420), (2, 1008060210), (3, 672040140), (4, 504030105), (5, 403224084), (6, 336020070), (9, 224013380), (10, 201612042), (12, 168010035), (15, 134408028), (18, 112006690), (20, 100806021), (30, 67204014), (36, 56003345), (45, 44802676), (60, 33602007), (90, 22401338), (180, 11200669), (2129, 946980), (4258, 473490), (5261, 383220), (6387, 315660), (8516, 236745), (10522, 191610), (10645, 189396), (12774, 157830), (15783, 127740), (19161, 105220), (21044, 95805), (21290, 94698), (25548, 78915), (26305, 76644), (31566, 63870), (31935, 63132), (38322, 52610), (42580, 47349)]