20130771650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{4027}}^1$

素因数の和:4260

約数の個数: 96

約数和(自身を含む): 41805806400

約数和(自身を除く): 21675034750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 149, 275, 298, 305, 550, 610, 671, 745, 1342, 1490, 1525, 1639, 3050, 3278, 3355, 3725, 4027, 6710, 7450, 8054, 8195, 9089, 16390, 16775, 18178, 20135, 33550, 40270, 40975, 44297, 45445, 81950, 88594, 90890, 99979, 100675, 199958, 201350, 221485, 227225, 245647, 442970, 454450, 491294, 499895, 600023, 999790, 1107425, 1200046, 1228235, 2214850, 2456470, 2499475, 2702117, 3000115, 4998950, 5404234, 6000230, 6141175, 6600253, 12282350, 13200506, 13510585, 15000575, 27021170, 30001150, 33001265, 36601403, 66002530, 67552925, 73202806, 135105850, 165006325, 183007015, 330012650, 366014030, 402615433, 805230866, 915035075, 1830070150, 2013077165, 4026154330, 10065385825, 20130771650]

約数ペア:

[(1, 20130771650), (2, 10065385825), (5, 4026154330), (10, 2013077165), (11, 1830070150), (22, 915035075), (25, 805230866), (50, 402615433), (55, 366014030), (61, 330012650), (110, 183007015), (122, 165006325), (149, 135105850), (275, 73202806), (298, 67552925), (305, 66002530), (550, 36601403), (610, 33001265), (671, 30001150), (745, 27021170), (1342, 15000575), (1490, 13510585), (1525, 13200506), (1639, 12282350), (3050, 6600253), (3278, 6141175), (3355, 6000230), (3725, 5404234), (4027, 4998950), (6710, 3000115), (7450, 2702117), (8054, 2499475), (8195, 2456470), (9089, 2214850), (16390, 1228235), (16775, 1200046), (18178, 1107425), (20135, 999790), (33550, 600023), (40270, 499895), (40975, 491294), (44297, 454450), (45445, 442970), (81950, 245647), (88594, 227225), (90890, 221485), (99979, 201350), (100675, 199958)]