2015207740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{2371}}^1$

素因数の和:2867

約数の個数: 96

約数和(自身を含む): 5221891584

約数和(自身を除く): 3206683844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 467, 910, 934, 1820, 1868, 2335, 2371, 3269, 4670, 4742, 6071, 6538, 9340, 9484, 11855, 12142, 13076, 16345, 16597, 23710, 24284, 30355, 30823, 32690, 33194, 42497, 47420, 60710, 61646, 65380, 66388, 82985, 84994, 121420, 123292, 154115, 165970, 169988, 212485, 215761, 308230, 331940, 424970, 431522, 616460, 849940, 863044, 1078805, 1107257, 2157610, 2214514, 4315220, 4429028, 5536285, 7750799, 11072570, 14394341, 15501598, 22145140, 28788682, 31003196, 38753995, 57577364, 71971705, 77507990, 100760387, 143943410, 155015980, 201520774, 287886820, 403041548, 503801935, 1007603870, 2015207740]

約数ペア:

[(1, 2015207740), (2, 1007603870), (4, 503801935), (5, 403041548), (7, 287886820), (10, 201520774), (13, 155015980), (14, 143943410), (20, 100760387), (26, 77507990), (28, 71971705), (35, 57577364), (52, 38753995), (65, 31003196), (70, 28788682), (91, 22145140), (130, 15501598), (140, 14394341), (182, 11072570), (260, 7750799), (364, 5536285), (455, 4429028), (467, 4315220), (910, 2214514), (934, 2157610), (1820, 1107257), (1868, 1078805), (2335, 863044), (2371, 849940), (3269, 616460), (4670, 431522), (4742, 424970), (6071, 331940), (6538, 308230), (9340, 215761), (9484, 212485), (11855, 169988), (12142, 165970), (13076, 154115), (16345, 123292), (16597, 121420), (23710, 84994), (24284, 82985), (30355, 66388), (30823, 65380), (32690, 61646), (33194, 60710), (42497, 47420)]