12530565560

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1\times {\mathrm{1801}}^1$

素因数の和:2712

約数の個数: 64

約数和(自身を含む): 28355551200

約数和(自身を除く): 15824985640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 619, 1124, 1238, 1405, 1801, 2248, 2476, 2810, 3095, 3602, 4952, 5620, 6190, 7204, 9005, 11240, 12380, 14408, 18010, 24760, 36020, 72040, 173939, 347878, 506081, 695756, 869695, 1012162, 1114819, 1391512, 1739390, 2024324, 2229638, 2530405, 3478780, 4048648, 4459276, 5060810, 5574095, 6957560, 8918552, 10121620, 11148190, 20243240, 22296380, 44592760, 313264139, 626528278, 1253056556, 1566320695, 2506113112, 3132641390, 6265282780, 12530565560]

約数ペア:

[(1, 12530565560), (2, 6265282780), (4, 3132641390), (5, 2506113112), (8, 1566320695), (10, 1253056556), (20, 626528278), (40, 313264139), (281, 44592760), (562, 22296380), (619, 20243240), (1124, 11148190), (1238, 10121620), (1405, 8918552), (1801, 6957560), (2248, 5574095), (2476, 5060810), (2810, 4459276), (3095, 4048648), (3602, 3478780), (4952, 2530405), (5620, 2229638), (6190, 2024324), (7204, 1739390), (9005, 1391512), (11240, 1114819), (12380, 1012162), (14408, 869695), (18010, 695756), (24760, 506081), (36020, 347878), (72040, 173939)]