11979320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 29160000

約数和(自身を除く): 17180680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 449, 460, 580, 667, 898, 920, 1160, 1334, 1796, 2245, 2668, 3335, 3592, 4490, 5336, 6670, 8980, 10327, 13021, 13340, 17960, 20654, 26042, 26680, 41308, 51635, 52084, 65105, 82616, 103270, 104168, 130210, 206540, 260420, 299483, 413080, 520840, 598966, 1197932, 1497415, 2395864, 2994830, 5989660, 11979320]

約数ペア:

[(1, 11979320), (2, 5989660), (4, 2994830), (5, 2395864), (8, 1497415), (10, 1197932), (20, 598966), (23, 520840), (29, 413080), (40, 299483), (46, 260420), (58, 206540), (92, 130210), (115, 104168), (116, 103270), (145, 82616), (184, 65105), (230, 52084), (232, 51635), (290, 41308), (449, 26680), (460, 26042), (580, 20654), (667, 17960), (898, 13340), (920, 13021), (1160, 10327), (1334, 8980), (1796, 6670), (2245, 5336), (2668, 4490), (3335, 3592)]