2003291300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4933}}^1$

素因数の和:5109

約数の個数: 72

約数和(自身を含む): 4522543872

約数和(自身を除く): 2519252572

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 131, 155, 262, 310, 524, 620, 655, 775, 1310, 1550, 2620, 3100, 3275, 4061, 4933, 6550, 8122, 9866, 13100, 16244, 19732, 20305, 24665, 40610, 49330, 81220, 98660, 101525, 123325, 152923, 203050, 246650, 305846, 406100, 493300, 611692, 646223, 764615, 1292446, 1529230, 2584892, 3058460, 3231115, 3823075, 6462230, 7646150, 12924460, 15292300, 16155575, 20032913, 32311150, 40065826, 64622300, 80131652, 100164565, 200329130, 400658260, 500822825, 1001645650, 2003291300]

約数ペア:

[(1, 2003291300), (2, 1001645650), (4, 500822825), (5, 400658260), (10, 200329130), (20, 100164565), (25, 80131652), (31, 64622300), (50, 40065826), (62, 32311150), (100, 20032913), (124, 16155575), (131, 15292300), (155, 12924460), (262, 7646150), (310, 6462230), (524, 3823075), (620, 3231115), (655, 3058460), (775, 2584892), (1310, 1529230), (1550, 1292446), (2620, 764615), (3100, 646223), (3275, 611692), (4061, 493300), (4933, 406100), (6550, 305846), (8122, 246650), (9866, 203050), (13100, 152923), (16244, 123325), (19732, 101525), (20305, 98660), (24665, 81220), (40610, 49330)]