20120877252

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{422459}}^1$

素因数の和:422492

約数の個数: 108

約数和(自身を含む): 61356400560

約数和(自身を除く): 41235523308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 5292, 6804, 7938, 11907, 15876, 23814, 47628, 422459, 844918, 1267377, 1689836, 2534754, 2957213, 3802131, 5069508, 5914426, 7604262, 8871639, 11406393, 11828852, 15208524, 17743278, 20700491, 22812786, 26614917, 34219179, 35486556, 41400982, 45625572, 53229834, 62101473, 68438358, 79844751, 82801964, 102657537, 106459668, 124202946, 136876716, 159689502, 186304419, 205315074, 239534253, 248405892, 319379004, 372608838, 410630148, 479068506, 558913257, 718602759, 745217676, 958137012, 1117826514, 1437205518, 1676739771, 2235653028, 2874411036, 3353479542, 5030219313, 6706959084, 10060438626, 20120877252]

約数ペア:

[(1, 20120877252), (2, 10060438626), (3, 6706959084), (4, 5030219313), (6, 3353479542), (7, 2874411036), (9, 2235653028), (12, 1676739771), (14, 1437205518), (18, 1117826514), (21, 958137012), (27, 745217676), (28, 718602759), (36, 558913257), (42, 479068506), (49, 410630148), (54, 372608838), (63, 319379004), (81, 248405892), (84, 239534253), (98, 205315074), (108, 186304419), (126, 159689502), (147, 136876716), (162, 124202946), (189, 106459668), (196, 102657537), (243, 82801964), (252, 79844751), (294, 68438358), (324, 62101473), (378, 53229834), (441, 45625572), (486, 41400982), (567, 35486556), (588, 34219179), (756, 26614917), (882, 22812786), (972, 20700491), (1134, 17743278), (1323, 15208524), (1701, 11828852), (1764, 11406393), (2268, 8871639), (2646, 7604262), (3402, 5914426), (3969, 5069508), (5292, 3802131), (6804, 2957213), (7938, 2534754), (11907, 1689836), (15876, 1267377), (23814, 844918), (47628, 422459)]