20130913760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{188633}}^1$

素因数の和:188700

約数の個数: 96

約数和(自身を含む): 51338629440

約数和(自身を除く): 31207715680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 736, 920, 928, 1160, 1334, 1840, 2320, 2668, 3335, 3680, 4640, 5336, 6670, 10672, 13340, 21344, 26680, 53360, 106720, 188633, 377266, 754532, 943165, 1509064, 1886330, 3018128, 3772660, 4338559, 5470357, 6036256, 7545320, 8677118, 10940714, 15090640, 17354236, 21692795, 21881428, 27351785, 30181280, 34708472, 43385590, 43762856, 54703570, 69416944, 86771180, 87525712, 109407140, 125818211, 138833888, 173542360, 175051424, 218814280, 251636422, 347084720, 437628560, 503272844, 629091055, 694169440, 875257120, 1006545688, 1258182110, 2013091376, 2516364220, 4026182752, 5032728440, 10065456880, 20130913760]

約数ペア:

[(1, 20130913760), (2, 10065456880), (4, 5032728440), (5, 4026182752), (8, 2516364220), (10, 2013091376), (16, 1258182110), (20, 1006545688), (23, 875257120), (29, 694169440), (32, 629091055), (40, 503272844), (46, 437628560), (58, 347084720), (80, 251636422), (92, 218814280), (115, 175051424), (116, 173542360), (145, 138833888), (160, 125818211), (184, 109407140), (230, 87525712), (232, 86771180), (290, 69416944), (368, 54703570), (460, 43762856), (464, 43385590), (580, 34708472), (667, 30181280), (736, 27351785), (920, 21881428), (928, 21692795), (1160, 17354236), (1334, 15090640), (1840, 10940714), (2320, 8677118), (2668, 7545320), (3335, 6036256), (3680, 5470357), (4640, 4338559), (5336, 3772660), (6670, 3018128), (10672, 1886330), (13340, 1509064), (21344, 943165), (26680, 754532), (53360, 377266), (106720, 188633)]