20062380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 64985760

約数和(自身を除く): 44923380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 89, 102, 130, 156, 170, 178, 195, 204, 221, 255, 260, 267, 289, 340, 356, 390, 442, 445, 510, 534, 578, 663, 780, 867, 884, 890, 1020, 1068, 1105, 1156, 1157, 1326, 1335, 1445, 1513, 1734, 1780, 2210, 2314, 2652, 2670, 2890, 3026, 3315, 3468, 3471, 3757, 4335, 4420, 4539, 4628, 5340, 5780, 5785, 6052, 6630, 6942, 7514, 7565, 8670, 9078, 11271, 11570, 13260, 13884, 15028, 15130, 17340, 17355, 18156, 18785, 19669, 22542, 22695, 23140, 25721, 30260, 34710, 37570, 39338, 45084, 45390, 51442, 56355, 59007, 69420, 75140, 77163, 78676, 90780, 98345, 102884, 112710, 118014, 128605, 154326, 196690, 225420, 236028, 257210, 295035, 308652, 334373, 385815, 393380, 514420, 590070, 668746, 771630, 1003119, 1180140, 1337492, 1543260, 1671865, 2006238, 3343730, 4012476, 5015595, 6687460, 10031190, 20062380]

約数ペア:

[(1, 20062380), (2, 10031190), (3, 6687460), (4, 5015595), (5, 4012476), (6, 3343730), (10, 2006238), (12, 1671865), (13, 1543260), (15, 1337492), (17, 1180140), (20, 1003119), (26, 771630), (30, 668746), (34, 590070), (39, 514420), (51, 393380), (52, 385815), (60, 334373), (65, 308652), (68, 295035), (78, 257210), (85, 236028), (89, 225420), (102, 196690), (130, 154326), (156, 128605), (170, 118014), (178, 112710), (195, 102884), (204, 98345), (221, 90780), (255, 78676), (260, 77163), (267, 75140), (289, 69420), (340, 59007), (356, 56355), (390, 51442), (442, 45390), (445, 45084), (510, 39338), (534, 37570), (578, 34710), (663, 30260), (780, 25721), (867, 23140), (884, 22695), (890, 22542), (1020, 19669), (1068, 18785), (1105, 18156), (1156, 17355), (1157, 17340), (1326, 15130), (1335, 15028), (1445, 13884), (1513, 13260), (1734, 11570), (1780, 11271), (2210, 9078), (2314, 8670), (2652, 7565), (2670, 7514), (2890, 6942), (3026, 6630), (3315, 6052), (3468, 5785), (3471, 5780), (3757, 5340), (4335, 4628), (4420, 4539)]