20120110892

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^2\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:952

約数の個数: 108

約数和(自身を含む): 42568575840

約数和(自身を除く): 22448464948

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 79, 82, 98, 158, 164, 196, 287, 316, 553, 574, 773, 1106, 1148, 1546, 1681, 2009, 2212, 3092, 3239, 3362, 3871, 4018, 5411, 6478, 6724, 7742, 8036, 10822, 11767, 12956, 15484, 21644, 22673, 23534, 31693, 37877, 45346, 47068, 61067, 63386, 75754, 82369, 90692, 122134, 126772, 132799, 151508, 158711, 164738, 221851, 244268, 265598, 317422, 329476, 427469, 443702, 531196, 634844, 854938, 887404, 929593, 1299413, 1552957, 1709876, 1859186, 2503747, 2598826, 2992283, 3105914, 3718372, 5007494, 5197652, 5984566, 6211828, 6507151, 9095891, 10014988, 11969132, 13014302, 17526229, 18191782, 26028604, 35052458, 36383564, 63671237, 70104916, 102653627, 122683603, 127342474, 205307254, 245367206, 254684948, 410614508, 490734412, 718575389, 1437150778, 2874301556, 5030027723, 10060055446, 20120110892]

約数ペア:

[(1, 20120110892), (2, 10060055446), (4, 5030027723), (7, 2874301556), (14, 1437150778), (28, 718575389), (41, 490734412), (49, 410614508), (79, 254684948), (82, 245367206), (98, 205307254), (158, 127342474), (164, 122683603), (196, 102653627), (287, 70104916), (316, 63671237), (553, 36383564), (574, 35052458), (773, 26028604), (1106, 18191782), (1148, 17526229), (1546, 13014302), (1681, 11969132), (2009, 10014988), (2212, 9095891), (3092, 6507151), (3239, 6211828), (3362, 5984566), (3871, 5197652), (4018, 5007494), (5411, 3718372), (6478, 3105914), (6724, 2992283), (7742, 2598826), (8036, 2503747), (10822, 1859186), (11767, 1709876), (12956, 1552957), (15484, 1299413), (21644, 929593), (22673, 887404), (23534, 854938), (31693, 634844), (37877, 531196), (45346, 443702), (47068, 427469), (61067, 329476), (63386, 317422), (75754, 265598), (82369, 244268), (90692, 221851), (122134, 164738), (126772, 158711), (132799, 151508)]