2016453280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21397}}^1$

素因数の和:21462

約数の個数: 96

約数和(自身を含む): 5176604160

約数和(自身を除く): 3160150880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 9424, 11780, 18848, 21397, 23560, 42794, 47120, 85588, 94240, 106985, 171176, 213970, 342352, 406543, 427940, 663307, 684704, 813086, 855880, 1326614, 1626172, 1711760, 2032715, 2653228, 3252344, 3316535, 3423520, 4065430, 5306456, 6504688, 6633070, 8130860, 10612912, 12602833, 13009376, 13266140, 16261720, 21225824, 25205666, 26532280, 32523440, 50411332, 53064560, 63014165, 65046880, 100822664, 106129120, 126028330, 201645328, 252056660, 403290656, 504113320, 1008226640, 2016453280]

約数ペア:

[(1, 2016453280), (2, 1008226640), (4, 504113320), (5, 403290656), (8, 252056660), (10, 201645328), (16, 126028330), (19, 106129120), (20, 100822664), (31, 65046880), (32, 63014165), (38, 53064560), (40, 50411332), (62, 32523440), (76, 26532280), (80, 25205666), (95, 21225824), (124, 16261720), (152, 13266140), (155, 13009376), (160, 12602833), (190, 10612912), (248, 8130860), (304, 6633070), (310, 6504688), (380, 5306456), (496, 4065430), (589, 3423520), (608, 3316535), (620, 3252344), (760, 2653228), (992, 2032715), (1178, 1711760), (1240, 1626172), (1520, 1326614), (2356, 855880), (2480, 813086), (2945, 684704), (3040, 663307), (4712, 427940), (4960, 406543), (5890, 342352), (9424, 213970), (11780, 171176), (18848, 106985), (21397, 94240), (23560, 85588), (42794, 47120)]