2005474788

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1409}}^1$

素因数の和:1639

約数の個数: 120

約数和(自身を含む): 5503196160

約数和(自身を除く): 3497721372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 191, 207, 276, 324, 382, 414, 573, 621, 764, 828, 1146, 1242, 1409, 1719, 1863, 2292, 2484, 2818, 3438, 3726, 4227, 4393, 5157, 5636, 6876, 7452, 8454, 8786, 10314, 12681, 13179, 15471, 16908, 17572, 20628, 25362, 26358, 30942, 32407, 38043, 39537, 50724, 52716, 61884, 64814, 76086, 79074, 97221, 114129, 118611, 129628, 152172, 158148, 194442, 228258, 237222, 269119, 291663, 355833, 388884, 456516, 474444, 538238, 583326, 711666, 807357, 874989, 1076476, 1166652, 1423332, 1614714, 1749978, 2422071, 2624967, 3229428, 3499956, 4844142, 5249934, 6189737, 7266213, 9688284, 10499868, 12379474, 14532426, 18569211, 21798639, 24758948, 29064852, 37138422, 43597278, 55707633, 74276844, 87194556, 111415266, 167122899, 222830532, 334245798, 501368697, 668491596, 1002737394, 2005474788]

約数ペア:

[(1, 2005474788), (2, 1002737394), (3, 668491596), (4, 501368697), (6, 334245798), (9, 222830532), (12, 167122899), (18, 111415266), (23, 87194556), (27, 74276844), (36, 55707633), (46, 43597278), (54, 37138422), (69, 29064852), (81, 24758948), (92, 21798639), (108, 18569211), (138, 14532426), (162, 12379474), (191, 10499868), (207, 9688284), (276, 7266213), (324, 6189737), (382, 5249934), (414, 4844142), (573, 3499956), (621, 3229428), (764, 2624967), (828, 2422071), (1146, 1749978), (1242, 1614714), (1409, 1423332), (1719, 1166652), (1863, 1076476), (2292, 874989), (2484, 807357), (2818, 711666), (3438, 583326), (3726, 538238), (4227, 474444), (4393, 456516), (5157, 388884), (5636, 355833), (6876, 291663), (7452, 269119), (8454, 237222), (8786, 228258), (10314, 194442), (12681, 158148), (13179, 152172), (15471, 129628), (16908, 118611), (17572, 114129), (20628, 97221), (25362, 79074), (26358, 76086), (30942, 64814), (32407, 61884), (38043, 52716), (39537, 50724)]