11341720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 29121120

約数和(自身を除く): 17779400

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, 1283, 1768, 2210, 2566, 4420, 5132, 6415, 8840, 10264, 12830, 16679, 21811, 25660, 33358, 43622, 51320, 66716, 83395, 87244, 109055, 133432, 166790, 174488, 218110, 283543, 333580, 436220, 567086, 667160, 872440, 1134172, 1417715, 2268344, 2835430, 5670860, 11341720]

約数ペア:

[(1, 11341720), (2, 5670860), (4, 2835430), (5, 2268344), (8, 1417715), (10, 1134172), (13, 872440), (17, 667160), (20, 567086), (26, 436220), (34, 333580), (40, 283543), (52, 218110), (65, 174488), (68, 166790), (85, 133432), (104, 109055), (130, 87244), (136, 83395), (170, 66716), (221, 51320), (260, 43622), (340, 33358), (442, 25660), (520, 21811), (680, 16679), (884, 12830), (1105, 10264), (1283, 8840), (1768, 6415), (2210, 5132), (2566, 4420)]