2019905970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{29389}}^1$

素因数の和:29507

約数の個数: 64

約数和(自身を含む): 5078592000

約数和(自身を除く): 3058686030

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 79, 87, 145, 158, 174, 237, 290, 395, 435, 474, 790, 870, 1185, 2291, 2370, 4582, 6873, 11455, 13746, 22910, 29389, 34365, 58778, 68730, 88167, 146945, 176334, 293890, 440835, 852281, 881670, 1704562, 2321731, 2556843, 4261405, 4643462, 5113686, 6965193, 8522810, 11608655, 12784215, 13930386, 23217310, 25568430, 34825965, 67330199, 69651930, 134660398, 201990597, 336650995, 403981194, 673301990, 1009952985, 2019905970]

約数ペア:

[(1, 2019905970), (2, 1009952985), (3, 673301990), (5, 403981194), (6, 336650995), (10, 201990597), (15, 134660398), (29, 69651930), (30, 67330199), (58, 34825965), (79, 25568430), (87, 23217310), (145, 13930386), (158, 12784215), (174, 11608655), (237, 8522810), (290, 6965193), (395, 5113686), (435, 4643462), (474, 4261405), (790, 2556843), (870, 2321731), (1185, 1704562), (2291, 881670), (2370, 852281), (4582, 440835), (6873, 293890), (11455, 176334), (13746, 146945), (22910, 88167), (29389, 68730), (34365, 58778)]