2041360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 5356800

約数和(自身を除く): 3315440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 79, 80, 85, 95, 136, 152, 158, 170, 190, 272, 304, 316, 323, 340, 380, 395, 632, 646, 680, 760, 790, 1264, 1292, 1343, 1360, 1501, 1520, 1580, 1615, 2584, 2686, 3002, 3160, 3230, 5168, 5372, 6004, 6320, 6460, 6715, 7505, 10744, 12008, 12920, 13430, 15010, 21488, 24016, 25517, 25840, 26860, 30020, 51034, 53720, 60040, 102068, 107440, 120080, 127585, 204136, 255170, 408272, 510340, 1020680, 2041360]

約数ペア:

[(1, 2041360), (2, 1020680), (4, 510340), (5, 408272), (8, 255170), (10, 204136), (16, 127585), (17, 120080), (19, 107440), (20, 102068), (34, 60040), (38, 53720), (40, 51034), (68, 30020), (76, 26860), (79, 25840), (80, 25517), (85, 24016), (95, 21488), (136, 15010), (152, 13430), (158, 12920), (170, 12008), (190, 10744), (272, 7505), (304, 6715), (316, 6460), (323, 6320), (340, 6004), (380, 5372), (395, 5168), (632, 3230), (646, 3160), (680, 3002), (760, 2686), (790, 2584), (1264, 1615), (1292, 1580), (1343, 1520), (1360, 1501)]