2149732520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{61703}}^1$

素因数の和:61794

約数の個数: 64

約数和(自身を含む): 5286798720

約数和(自身を除く): 3137066200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 17420, 34840, 61703, 123406, 246812, 308515, 493624, 617030, 802139, 1234060, 1604278, 2468120, 3208556, 4010695, 4134101, 6417112, 8021390, 8268202, 16042780, 16536404, 20670505, 32085560, 33072808, 41341010, 53743313, 82682020, 107486626, 165364040, 214973252, 268716565, 429946504, 537433130, 1074866260, 2149732520]

約数ペア:

[(1, 2149732520), (2, 1074866260), (4, 537433130), (5, 429946504), (8, 268716565), (10, 214973252), (13, 165364040), (20, 107486626), (26, 82682020), (40, 53743313), (52, 41341010), (65, 33072808), (67, 32085560), (104, 20670505), (130, 16536404), (134, 16042780), (260, 8268202), (268, 8021390), (335, 6417112), (520, 4134101), (536, 4010695), (670, 3208556), (871, 2468120), (1340, 1604278), (1742, 1234060), (2680, 802139), (3484, 617030), (4355, 493624), (6968, 308515), (8710, 246812), (17420, 123406), (34840, 61703)]