2039804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6197}}^1$

素因数の和:6435

約数の個数: 128

約数和(自身を含む): 6622439040

約数和(自身を除く): 4582634520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 211, 260, 312, 390, 422, 520, 633, 780, 844, 1055, 1266, 1560, 1688, 2110, 2532, 2743, 3165, 4220, 5064, 5486, 6197, 6330, 8229, 8440, 10972, 12394, 12660, 13715, 16458, 18591, 21944, 24788, 25320, 27430, 30985, 32916, 37182, 41145, 49576, 54860, 61970, 65832, 74364, 80561, 82290, 92955, 109720, 123940, 148728, 161122, 164580, 185910, 241683, 247880, 322244, 329160, 371820, 402805, 483366, 644488, 743640, 805610, 966732, 1208415, 1307567, 1611220, 1933464, 2416830, 2615134, 3222440, 3922701, 4833660, 5230268, 6537835, 7845402, 9667320, 10460536, 13075670, 15690804, 16998371, 19613505, 26151340, 31381608, 33996742, 39227010, 50995113, 52302680, 67993484, 78454020, 84991855, 101990226, 135986968, 156908040, 169983710, 203980452, 254975565, 339967420, 407960904, 509951130, 679934840, 1019902260, 2039804520]

約数ペア:

[(1, 2039804520), (2, 1019902260), (3, 679934840), (4, 509951130), (5, 407960904), (6, 339967420), (8, 254975565), (10, 203980452), (12, 169983710), (13, 156908040), (15, 135986968), (20, 101990226), (24, 84991855), (26, 78454020), (30, 67993484), (39, 52302680), (40, 50995113), (52, 39227010), (60, 33996742), (65, 31381608), (78, 26151340), (104, 19613505), (120, 16998371), (130, 15690804), (156, 13075670), (195, 10460536), (211, 9667320), (260, 7845402), (312, 6537835), (390, 5230268), (422, 4833660), (520, 3922701), (633, 3222440), (780, 2615134), (844, 2416830), (1055, 1933464), (1266, 1611220), (1560, 1307567), (1688, 1208415), (2110, 966732), (2532, 805610), (2743, 743640), (3165, 644488), (4220, 483366), (5064, 402805), (5486, 371820), (6197, 329160), (6330, 322244), (8229, 247880), (8440, 241683), (10972, 185910), (12394, 164580), (12660, 161122), (13715, 148728), (16458, 123940), (18591, 109720), (21944, 92955), (24788, 82290), (25320, 80561), (27430, 74364), (30985, 65832), (32916, 61970), (37182, 54860), (41145, 49576)]