38812020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2969

約数の個数: 96

約数和(自身を含む): 123959808

約数和(自身を除く): 85147788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 2927, 3315, 4420, 5854, 6630, 8781, 11708, 13260, 14635, 17562, 29270, 35124, 38051, 43905, 49759, 58540, 76102, 87810, 99518, 114153, 149277, 152204, 175620, 190255, 199036, 228306, 248795, 298554, 380510, 456612, 497590, 570765, 597108, 646867, 746385, 761020, 995180, 1141530, 1293734, 1492770, 1940601, 2283060, 2587468, 2985540, 3234335, 3881202, 6468670, 7762404, 9703005, 12937340, 19406010, 38812020]

約数ペア:

[(1, 38812020), (2, 19406010), (3, 12937340), (4, 9703005), (5, 7762404), (6, 6468670), (10, 3881202), (12, 3234335), (13, 2985540), (15, 2587468), (17, 2283060), (20, 1940601), (26, 1492770), (30, 1293734), (34, 1141530), (39, 995180), (51, 761020), (52, 746385), (60, 646867), (65, 597108), (68, 570765), (78, 497590), (85, 456612), (102, 380510), (130, 298554), (156, 248795), (170, 228306), (195, 199036), (204, 190255), (221, 175620), (255, 152204), (260, 149277), (340, 114153), (390, 99518), (442, 87810), (510, 76102), (663, 58540), (780, 49759), (884, 43905), (1020, 38051), (1105, 35124), (1326, 29270), (2210, 17562), (2652, 14635), (2927, 13260), (3315, 11708), (4420, 8781), (5854, 6630)]