20346814150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{571}}^1\times {\mathrm{4217}}^1$

素因数の和:4826

約数の個数: 72

約数和(自身を含む): 41061673224

約数和(自身を除く): 20714859074

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 571, 650, 845, 1142, 1690, 2855, 4217, 4225, 5710, 7423, 8434, 8450, 14275, 14846, 21085, 28550, 37115, 42170, 54821, 74230, 96499, 105425, 109642, 185575, 192998, 210850, 274105, 371150, 482495, 548210, 712673, 964990, 1370525, 1425346, 2407907, 2412475, 2741050, 3563365, 4815814, 4824950, 7126730, 12039535, 17816825, 24079070, 31302791, 35633650, 60197675, 62605582, 120395350, 156513955, 313027910, 406936283, 782569775, 813872566, 1565139550, 2034681415, 4069362830, 10173407075, 20346814150]

約数ペア:

[(1, 20346814150), (2, 10173407075), (5, 4069362830), (10, 2034681415), (13, 1565139550), (25, 813872566), (26, 782569775), (50, 406936283), (65, 313027910), (130, 156513955), (169, 120395350), (325, 62605582), (338, 60197675), (571, 35633650), (650, 31302791), (845, 24079070), (1142, 17816825), (1690, 12039535), (2855, 7126730), (4217, 4824950), (4225, 4815814), (5710, 3563365), (7423, 2741050), (8434, 2412475), (8450, 2407907), (14275, 1425346), (14846, 1370525), (21085, 964990), (28550, 712673), (37115, 548210), (42170, 482495), (54821, 371150), (74230, 274105), (96499, 210850), (105425, 192998), (109642, 185575)]