14207960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 34927200

約数和(自身を除く): 20719240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 307, 356, 445, 520, 614, 712, 890, 1157, 1228, 1535, 1780, 2314, 2456, 3070, 3560, 3991, 4628, 5785, 6140, 7982, 9256, 11570, 12280, 15964, 19955, 23140, 27323, 31928, 39910, 46280, 54646, 79820, 109292, 136615, 159640, 218584, 273230, 355199, 546460, 710398, 1092920, 1420796, 1775995, 2841592, 3551990, 7103980, 14207960]

約数ペア:

[(1, 14207960), (2, 7103980), (4, 3551990), (5, 2841592), (8, 1775995), (10, 1420796), (13, 1092920), (20, 710398), (26, 546460), (40, 355199), (52, 273230), (65, 218584), (89, 159640), (104, 136615), (130, 109292), (178, 79820), (260, 54646), (307, 46280), (356, 39910), (445, 31928), (520, 27323), (614, 23140), (712, 19955), (890, 15964), (1157, 12280), (1228, 11570), (1535, 9256), (1780, 7982), (2314, 6140), (2456, 5785), (3070, 4628), (3560, 3991)]