13109720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 33657120

約数和(自身を除く): 20547400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1483, 1768, 2210, 2966, 4420, 5932, 7415, 8840, 11864, 14830, 19279, 25211, 29660, 38558, 50422, 59320, 77116, 96395, 100844, 126055, 154232, 192790, 201688, 252110, 327743, 385580, 504220, 655486, 771160, 1008440, 1310972, 1638715, 2621944, 3277430, 6554860, 13109720]

約数ペア:

[(1, 13109720), (2, 6554860), (4, 3277430), (5, 2621944), (8, 1638715), (10, 1310972), (13, 1008440), (17, 771160), (20, 655486), (26, 504220), (34, 385580), (40, 327743), (52, 252110), (65, 201688), (68, 192790), (85, 154232), (104, 126055), (130, 100844), (136, 96395), (170, 77116), (221, 59320), (260, 50422), (340, 38558), (442, 29660), (520, 25211), (680, 19279), (884, 14830), (1105, 11864), (1483, 8840), (1768, 7415), (2210, 5932), (2966, 4420)]