2015728130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{28661}}^1$

素因数の和:29222

約数の個数: 32

約数和(自身を含む): 3914770608

約数和(自身を除く): 1899042478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1082, 2705, 5410, 7033, 14066, 28661, 35165, 57322, 70330, 143305, 286610, 372593, 745186, 1862965, 3725930, 15505601, 31011202, 77528005, 155056010, 201572813, 403145626, 1007864065, 2015728130]

約数ペア:

[(1, 2015728130), (2, 1007864065), (5, 403145626), (10, 201572813), (13, 155056010), (26, 77528005), (65, 31011202), (130, 15505601), (541, 3725930), (1082, 1862965), (2705, 745186), (5410, 372593), (7033, 286610), (14066, 143305), (28661, 70330), (35165, 57322)]