20342465130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{375253}}^1$

素因数の和:375415

約数の個数: 64

約数和(自身を含む): 52955844480

約数和(自身を除く): 32613379350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 390, 417, 695, 834, 1390, 1807, 2085, 3614, 4170, 5421, 9035, 10842, 18070, 27105, 54210, 375253, 750506, 1125759, 1876265, 2251518, 3752530, 4878289, 5628795, 9756578, 11257590, 14634867, 24391445, 29269734, 48782890, 52160167, 73174335, 104320334, 146348670, 156480501, 260800835, 312961002, 521601670, 678082171, 782402505, 1356164342, 1564805010, 2034246513, 3390410855, 4068493026, 6780821710, 10171232565, 20342465130]

約数ペア:

[(1, 20342465130), (2, 10171232565), (3, 6780821710), (5, 4068493026), (6, 3390410855), (10, 2034246513), (13, 1564805010), (15, 1356164342), (26, 782402505), (30, 678082171), (39, 521601670), (65, 312961002), (78, 260800835), (130, 156480501), (139, 146348670), (195, 104320334), (278, 73174335), (390, 52160167), (417, 48782890), (695, 29269734), (834, 24391445), (1390, 14634867), (1807, 11257590), (2085, 9756578), (3614, 5628795), (4170, 4878289), (5421, 3752530), (9035, 2251518), (10842, 1876265), (18070, 1125759), (27105, 750506), (54210, 375253)]